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bg4iww:不知楼主是如何搞到裸板的? (2012-05-20 15:53)
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weed:SBL-1 的LO電平應該多大才合適? (2012-05-21 21:52)
weed:接收正常了,爲了調試方便暫時沒有使用成品濾波器。調試過程中發現混頻器對LO的電平要求很高。[表情] [图片] (2012-05-22 08:23)